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Our countertop system with Biotect ® Ultra is a quality water filter system created to provide maximum durability. Available in stainless steel and fitted with a chromium plated brass base, or plastic housing your ceramic filter receives the ultimate level of protection.

Our system is fitted with a long life, cleanable ceramic NSF & WRAS approved Biotect ® Ultra filter element to provide you with up to 120 litres per hour of refreshingly clean, drinking water on tap.

All countertop systems connect to an existing tap using the supplied 22mm diverter valve and are designed to sit next to a sink on a kitchen counter or a work surface. Any kitchen, anywhere!

The countertop system is extremely easy to install and to uninstall when required by simply unscrewing from your tap. This makes it the perfect water filter solution for those in rented accommodation, or anyone who is frequently on the move but desires the benefits of clean, tasty filtered drinking water.

Over counter water filter

Doulton Countertop Water Filter System (White or Chrome)

Diverter Valve

1 x 22mm Doulton HCP Diverter Valve

biotect ultra water filter

1 x Doulton Biotect Ultra (2501) Filter

Technical Documentation

Download instructions and test reports.
Product Instructions

Doulton Counter Top Water Filter System Instructions

Doulton Counter Top Water Filter System Instructions

How-To Video Gallery

Watch tutorials for setup and maintenance.

How to Set Up Your Doulton Tap-Mounted Countertop System

Free shipping is available on orders over £25/€25.

Next working day delivery is available for orders placed by 11:00 (Monday to Friday), subject to the destination and courier availability. Orders placed after this time will be processed on the next working day.

Additional details and options specific to your country will be provided at checkout.

Discover more in our FAQ

Where can I find the instructions for installing and maintaining my Doulton® filter system?
How do I install my Countertop Doulton® water filter system?

Installing your Doulton® water filter system is straightforward. Each product comes with a detailed instruction manual. Generally, you will need to:

  • Use the adaptor provided.
  • Ensure all connections are secure.
  • Flush the filter by running water through it for 10 minutes, leaving it 24 hours and repeating the flushing process, before first use.

If you have any specific installation questions, our support team is available to assist.

Advanced Filtration Technology
Eco-Conscious Hydration
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